(2x-4).(3-x) 720 : [ 41-(2x-5)]=22.5 15-x=7-(-2)
tìm x biết 720 : [ 41- (2x -5) ] = 2^3 .5
720 : [ 41 - 2.x-5)] = 23.5
Tìm số tự nhiên x biết rằng
720:[41-(2x-5)]=23.5
(x+1)+(x+2)+(x+3)+…+(x+100)=5750
720:[41-(2x-5)]=23 x 5
a) x – 36 : 18 = 12 – 15
b) 92 – (17 + x) = 72
c) 720 : [41 – (2x + 5)] = 40
d) (x + 2)3 - 23 = 41
[ ( 6x - 72 ) : 2 - 84 ] . 4 = 8.3
720 : [ 41 - ( 2x -5 ) ] = 3^3 . 8
x + ( x+1) + ...+ ( x+10) = 110
720 : [41 - ( 56 :x -5 )] =2 mũ 3 . 5
720 : [41-(2x-5)]=22.5 15-x=7- (-2) [230- (15-5x)].3=390